CN205669805U - Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure - Google Patents
Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure Download PDFInfo
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- CN205669805U CN205669805U CN201620539501.1U CN201620539501U CN205669805U CN 205669805 U CN205669805 U CN 205669805U CN 201620539501 U CN201620539501 U CN 201620539501U CN 205669805 U CN205669805 U CN 205669805U
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- steam
- vapor
- connecting tube
- tube
- outlet connecting
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Abstract
The utility model discloses a kind of temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure, including steam (vapor) outlet tube sheet (1), spiral heat exchange tube (3), with steam (vapor) outlet connecting tube (2), described steam (vapor) outlet connecting tube (2) one end is connected with steam (vapor) outlet tube sheet (1), the other end is connected with spiral heat exchange tube (3), described steam (vapor) outlet connecting tube (2) includes multiple straight section and multiple transition bend, steam (vapor) outlet connecting tube (2) can rotate along tube bore axis after being connected with steam (vapor) outlet tube sheet 1, the upper all of transition bend of steam (vapor) outlet connecting tube (2) is all in perpendicular.This utility model has filled up the blank in this field, achieve single poling, reduce poling difficulty and risk, and in limited space, be provided with many groups connect the steam (vapor) outlet connecting tube of tube bank (7), it is possible to meet Flow vibration, thermal stress, weld, the requirement such as assembling.
Description
Technical field
This utility model relates to nuclear power generating equipment field, particularly relates to a kind of temperature gas cooled reactor steam generator steam (vapor) outlet even
Take over single poling attachment structure.
Background technology
Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube is that steam generator connects spiral heat exchange tube and steam goes out
The bridge of mouth tube sheet.How to arrange in limited space and disclosure satisfy that Flow vibration, thermal stress, welding, fixed bearing, it is achieved
Single poling, reduces poling difficulty and risk is the key that steam (vapor) outlet connecting tube designs.
It is reported that Germany's once design is disclosed the vaporizer of major diameter spiral coil, belong to the installation side of non-modular
Formula, i.e. uses independent major diameter tube bank to connect.And assembly type is had in limited space lining is put, minor spiral
The vaporizer of coil pipe, but cannot realize.
Chinese patent CN201944823U discloses the attachment structure of a kind of temperature gas cooled reactor steam generator connecting pipe, bag
Include steam (vapor) outlet tube sheet, spiral heat exchange tube, spiral heat exchange tube is provided with the steam of multi units tube bundle by geometric arrangements and goes out
Mouth connecting tube, steam (vapor) outlet connecting tube is as connecting the bridge of spiral heat exchange tube and steam (vapor) outlet tube sheet all by transition bend mistake
Crossing connection, the steam (vapor) outlet connecting tube after connection all has two kinds of transition bends: plane of bending is perpendicular to the transition bend of horizontal plane
With the transition bend that plane of bending is parallel to horizontal plane, described horizontal plane is the plane at spiral heat exchange tube place, when mounted, needs
First all of steam (vapor) outlet connecting tube is installed according to default requirement after connecting as entirety again with steam (vapor) outlet
Tube sheet connects, and the steam (vapor) outlet connecting tube after connecting described in installation process can not rotate along tube bore axis direction, because of
The transition bend that plane of bending all can be caused to be perpendicular to horizontal plane for the rotation of any angle is parallel to horizontal plane with plane of bending
Transition bend pile up, so manufacturing process and assembly technology are had high requirement.Therefore, this attachment structure
Being only used for overall poling, it is impossible to realize single poling, assembly difficulty is big, and poling quality and poling are inefficient.
For above-mentioned reasons, the present inventor's connection to existing temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube
Structure conducts in-depth research, in order to designs and can realize the mounting means of single poling and can arrange in limited space again
Disclosure satisfy that Flow vibration, thermal stress, welding, the attachment structure of fixed supported steam (vapor) outlet connecting tube.
Utility model content
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design a kind of HTGR steam generation
The attachment structure of the single poling of device steam (vapor) outlet connecting tube, it is possible to realize single poling and disclosure satisfy that Flow vibration, thermal stress, just
In welding, fixing connection, it is substantially reduced assembly difficulty, improves poling quality and poling efficiency.
Specifically, the purpose of this utility model be provide following aspect:
First aspect, a kind of temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure, it is special
Levy and be, including steam (vapor) outlet tube sheet 1, spiral heat exchange tube 3 and the steam (vapor) outlet connecting tube 2 of steam generator, wherein, described steaming
Vapor outlet connecting tube 2 one end is connected with steam (vapor) outlet tube sheet 1, and the other end is connected with spiral heat exchange tube 3.
Second aspect, according to the attachment structure of the single poling of steam (vapor) outlet connecting tube described in first aspect, it is characterised in that
Described steam (vapor) outlet connecting tube 2 includes multiple straight section and multiple transition bend,
Described straight section includes laterally disposed straight section and the vertical straight section placed,
Described transition bend includes being bent into U-shaped or V-arrangement or Z-shaped elbow.
The third aspect, according to the attachment structure of the single poling of steam (vapor) outlet connecting tube described in second aspect, it is characterised in that
Described U-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements, wherein, described two horizontal strokes
To the straight section placed in same perpendicular.
Fourth aspect, according to the attachment structure of the single poling of steam (vapor) outlet connecting tube described in second aspect, it is characterised in that
Described V-arrangement transition bend is for connecting the straight section of vertical placement and laterally disposed straight section.
5th aspect, according to the attachment structure of the single poling of steam (vapor) outlet connecting tube described in second aspect, it is characterised in that
Described Z-shaped transition bend is for connecting two straight sections laterally or vertically placed.
6th aspect, according to the attachment structure of the single poling of steam (vapor) outlet connecting tube described in second aspect, it is characterised in that
In described steam (vapor) outlet connecting tube 2, all adjacent transition bends are all in perpendicular.
7th aspect, according to the attachment structure of the single poling of steam (vapor) outlet connecting tube described in first aspect, it is characterised in that
Described steam (vapor) outlet connecting tube 2 is bundled into connection tube bank 7 by pipe clamp 4,
Wherein, described connection tube bank 7 includes many steam (vapor) outlet connecting tubes 2,
Described pipe clamp 4 has two or more clamp, and often group connects tube bank 7 at least pipe clamp 4 and steam generator at one
Connect fixing.
Eighth aspect, attachment structure according to the single poling of steam (vapor) outlet connecting tube described in the 7th aspect, it is characterised in that
The combined shaped of described pipe clamp 4 is triangle or rectangle or hexagon or polygon.
9th aspect, attachment structure according to the single poling of steam (vapor) outlet connecting tube described in the 7th aspect, it is characterised in that
Described connection tube bank 7 includes convergence section 71, rule section 72 and divergent section 73 successively,
Described convergence section 71 one end is connected with spiral heat exchange tube bundle 5, and the other end is connected with rule section 72,
Described divergent section 73 one end is connected with steam (vapor) outlet tube sheet 1, and the other end is connected with rule section 72.
Tenth aspect, attachment structure according to the single poling of steam (vapor) outlet connecting tube described in the 9th aspect, it is characterised in that
The distance between many steam (vapor) outlet connecting tubes 2 in convergence section 71 is progressively smaller until and is connected, in rule with rule section 72
Many steam (vapor) outlet connecting tubes 2 in section 72 are parallel to each other until being connected with divergent section 73, and many steam in divergent section go out
Distance between mouth connecting tube 2 is gradually increased until being connected with steam (vapor) outlet tube sheet 1.
The structure of the temperature gas cooled reactor steam generator single poling of steam (vapor) outlet connecting tube provided by the utility model, fills out
Mend the blank of the vaporizer of middle spiral coil, and be capable of single poling, greatly reduce poling difficulty and poling wind
Danger, it is possible to arrange the many groups of connection tube banks 7 meeting Flow vibration, thermal stress, welding in limited space.
Accompanying drawing explanation
Fig. 1 illustrates that the temperature gas cooled reactor steam generator steam (vapor) outlet according to a kind of preferred implementation of this utility model is even
Take over the structural representation of single poling.
Fig. 2 illustrates the structural representation of spiral heat exchange tube in Fig. 1.
Fig. 3 illustrates the Z-shaped transition bend of a kind of preferred implementation of this utility model.
Fig. 4-a illustrates the V-arrangement transition bend that angle is 90 ° of a kind of preferred implementation of this utility model.
Fig. 4-b illustrates the V-arrangement transition bend that angle is 45 ° of a kind of preferred implementation of this utility model.
Fig. 5 illustrates U-shaped transition bend.
Fig. 6-a illustrates the foursquare pipe clamp 4 of a kind of preferred implementation of this utility model.
Fig. 6-b illustrates the pipe clamp 4 of the rectangle of a kind of preferred implementation of this utility model.
Fig. 6-c illustrates the pipe clamp 4 of the triangle of a kind of preferred implementation of this utility model.
Fig. 6-d illustrates hexagonal pipe clamp 4 of a kind of preferred implementation of this utility model.
Fig. 7 illustrates the structural representation connecting tube bank of a kind of preferred implementation of the present invention.
Fig. 8 illustrates the structural representation connecting tube bank of a kind of preferred implementation of the present invention.
Fig. 9 illustrates the structural representation connecting tube bank of a kind of preferred implementation of the present invention.
Drawing reference numeral illustrates:
1-steam (vapor) outlet tube sheet
2-steam (vapor) outlet connecting tube
3-spiral heat exchange tube
4-pipe clamp
5-spiral heat exchange tube bundle
6-location-plate
7-connects tube bank
71-convergence section
72-rule section
73-divergent section
T01-the first straight section
T02-the second straight section
T03-the 3rd straight section
T04-the 4th straight section
T05-the 5th straight section
Detailed description of the invention
Below by drawings and Examples, this utility model is further described.Being illustrated by these, this practicality is new
The feature of type and advantage will become more apparent from clearly.
The most special word " exemplary " means " as example, embodiment or illustrative ".Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although embodiment shown in the drawings is each
Kind aspect, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
In this utility model, with spiral heat exchange tube 3 place plane as horizontal plane, the plane being perpendicular to horizontal plane is vertical
Plane.Described laterally for being parallel to horizontal plane or having a direction of certain angle with horizontal plane, described be vertically perpendicular or
The direction angled with perpendicular, described certain angle is more than 0 ° less than 180 °, and concrete angle can be wanted according to product
Ask setting.In the present invention, the angle of V-arrangement transition bend, in the range of 0 °～180 °, can be any angle in the range of this,
Such as 30 °, 45 °, 60 °, 90 °, 150 °, concrete angle can set according to product requirement.Accompanying drawing of the present invention only gives 45 °
The schematic diagram of the V-arrangement transition bend with 90 °, but V-arrangement transition bend of the present invention includes but not limited to the V-arrangement mistake of 45 ° and 90 °
Cross elbow.
As in figure 2 it is shown, spiral heat exchange tube 3 is assembled spiral heat exchange tube bundle 5, fix with location-plate 6, spiral heat exchange tube bundle
The cross section of the spiral heat exchange tube 3 that 5 comprise constitutes a geometry, wherein, geometry can be triangle, rectangle, six
Limit shape or polygon.
A kind of temperature gas cooled reactor steam generator single poling of steam (vapor) outlet connecting tube that this utility model provides connects knot
Structure, including steam (vapor) outlet tube sheet 1, spiral heat exchange tube 3 and the steam (vapor) outlet connecting tube 2 of steam generator, wherein, described steam goes out
Mouth connecting tube 2 one end is connected with steam (vapor) outlet tube sheet 1, and the other end is connected with spiral heat exchange tube 3.
Wherein, described steam (vapor) outlet connecting tube 2 includes multiple straight section and multiple transition bend, and described straight section includes laterally putting
The straight section put and the vertical straight section placed, described transition bend includes but not limited to that the Z-shaped transition being bent into as shown in Figure 3 is curved
Head, the V-arrangement transition bend as shown in Fig. 4-a and 4-b and U-shaped transition bend as shown in Figure 5.
Described U-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements, wherein, institute
State two laterally disposed straight sections in same perpendicular, described V-arrangement transition bend for connect vertical placement straight section and
Laterally disposed straight section, described Z-shaped transition bend is for connecting two laterally disposed straight sections or the straight section of two vertical placements.
In one preferred embodiment, in steam (vapor) outlet connecting tube 2, all adjacent transition bends are all vertically being put down
In face.
Below in conjunction with accompanying drawing, this utility model is further described.
Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure as shown in Figures 1 to 5, bag
Include the steam (vapor) outlet tube sheet 1 of steam generator, spiral heat exchange tube 3 and steam (vapor) outlet connecting tube 2, in the present embodiment, at described spiral shell
Connect, on rotation heat exchanger tube 3, the first straight section T01 having vertical placement, make described straight section by V-shaped transition bend with laterally disposed
Second straight section T02 connect, described the second laterally disposed straight section T02 by U-shaped transition bend straight with the laterally disposed the 3rd
Section T03 connects, above-mentioned the second laterally disposed straight section T02 and the 3rd laterally disposed straight section T03 in same perpendicular, institute
State the 3rd laterally disposed straight section T03 to be connected with vertical the 4th straight section T04 placed by V-arrangement transition bend, vertical placement
4th straight section T04 and the 5th laterally disposed straight section T05 is connected a piece complete steam (vapor) outlet connecting tube 2 of composition, makes described horizontal stroke
It is connected with the steam (vapor) outlet tube sheet 1 of steam generator to the 5th straight section T05 placed.
In this utility model, it is in units of an independent steam (vapor) outlet connecting tube 2, to be connected tube sheet 1 with steam (vapor) outlet even
That connect rather than with all of steam (vapor) outlet connecting tube 2 be an entirety be connected with steam (vapor) outlet tube sheet 1 connect, and, steam
The all adjacent transition bend that vapor outlet connecting tube 2 comprises is all in vertical plane, and therefore, steam (vapor) outlet connecting tube 2 penetrates steaming
Can rotate along tube bore axis direction after vapor outlet tube sheet 1, it is to avoid connect and mutually collide between tube bank 7, it is simple to steam (vapor) outlet connects
Pipe 2 poling and welding with spiral heat exchange tube 3.
Consider practical application effect, arrange in limited space and meet the requirements such as Flow vibration, thermal stress, fixed bearing
Steam (vapor) outlet connecting tube 2 be necessary for corresponding transition bend, tube bank can be eliminated by transition bend and expand produced two
Secondary stress.
Considering single poling, all transition bends that steam (vapor) outlet connecting tube 2 includes are each perpendicular to horizontal plane, more excellent
Choosing, all transition bends are all in same perpendicular, it is achieved that steam (vapor) outlet connecting tube 2 penetrates steam (vapor) outlet tube sheet 1
After can rotate along tube bore axis, it is simple to steam (vapor) outlet connecting tube 2 is welded with spiral heat exchange tube 3.
The steam (vapor) outlet tube sheet 1 of the present embodiment is vertically to place, and can place the most in other forms, and steam (vapor) outlet
Connecting tube 2 as steam from spiral heat exchange tube 3 to the bridge of steam (vapor) outlet tube sheet 1, its shape and installation site also can become
Change.
It addition, in actual applications, it is considered to transition bend quantity limits and poling difficulty, between steam (vapor) outlet connecting tube 2
Certain interval can be stayed, but its gap must be minimized, this utility model utilize pipe clamp 4 removed in described gap, to reduce
Slip between described steam (vapor) outlet connecting tube 2, increases the rigidity of tube bank.
In this utility model, pipe clamp 4 is utilized to be tied to many steam (vapor) outlet connecting tubes 2 connect tube bank, to reduce
State the slip between steam (vapor) outlet connecting tube 2, increase the rigidity of tube bank.
In this utility model, the described steam (vapor) outlet connecting tube 2 connecting tube bank 7 includes many steam (vapor) outlet connecting tubes 2,
Mainly calculate according to Flow vibration depending on requiring.
In one preferred embodiment, as shown in Figure 7, described connection tube bank 7 includes convergence section 71, rule successively
Section 72 and divergent section 73,
Described convergence section 71 one end is connected with spiral heat exchange tube bundle 5, and the other end is connected with rule section 72,
Described divergent section 73 one end is connected with steam (vapor) outlet tube sheet 1, and the other end is connected with rule section 72.
It is furthermore preferred that the distance between many steam (vapor) outlet connecting tubes 2 in convergence section 71 is progressively smaller until and advises
Then section 72 is connected, and many steam (vapor) outlet connecting tubes 2 in rule section 72 are parallel to each other until being connected with divergent section 73, are dissipating
The distance between many steam (vapor) outlet connecting tubes 2 in Duan is gradually increased until being connected with steam (vapor) outlet tube sheet 1.
In one preferred embodiment, many steam (vapor) outlet connecting tubes 2 in rule section 72 are parallel to each other, and
And, the distance between described many steam (vapor) outlet connecting tubes 2 is equal.
In one preferred embodiment, every steam (vapor) outlet in convergence section 71, rule section 72 and divergent section 73
Connecting tube 2 can include one or more transition bend, it is also possible to does not has transition bend, it is furthermore preferred that described transition bend is equal
In perpendicular.
In one preferred embodiment, as it is shown in fig. 7, every steam (vapor) outlet connecting tube 2 in convergence section 71 comprises
One V-arrangement transition bend, every steam (vapor) outlet connecting tube 2 in rule section 72 comprises two V-arrangement transition bends and a U-shaped
Transition bend, every steam (vapor) outlet connecting tube 2 in divergent section 73 comprises a V-arrangement transition bend, it is further preferred that institute
State V-arrangement transition bend and U-shaped transition bend all in perpendicular.
In one preferred embodiment, as shown in Figure 8, in rule section 72, one is not only comprised at perpendicular
Interior U-shaped transition bend and two V-arrangement transition bends in perpendicular, also comprise a V-arrangement mistake in horizontal plane
Cross elbow.In described rule section 72, the form of moving towards of steam (vapor) outlet connecting tube can the most arbitrarily be arranged.
In actual application, every steam (vapor) outlet connecting tube 2 all includes multiple transition bend, further through pipe clamp 4 by many
Steam (vapor) outlet connecting tube 2 is bundled into connection tube bank 7, makes steam in therefore the plurality of transition bend being arranged on perpendicular
Outlet connecting pipe 2 can rotate along tube bore axis direction after penetrating steam (vapor) outlet tube sheet 1, it is to avoid connects and mutually collides between tube bank 7,
It is easy to steam (vapor) outlet connecting tube 2 poling and welds with spiral heat exchange tube 3.
In this utility model, the steam (vapor) outlet connecting tube 2 connecting tube bank 7 of indication is a heat exchange unit, and each
Heat exchange unit is made up of the steam (vapor) outlet connecting tube of n root heat exchange.In the application, heat exchange unit quantity and each group of heat exchange unit pipe
Depending on quantum count can be according to evaporator heat exchange power.
In one preferred embodiment, pipe clamp 4 has two or more clamp.
In this utility model, the combined shaped of pipe clamp 4 is the clamp of N limit shape.During application, this pipe clamp 4 be shaped as three
Dihedral, square, rectangle or polygon.Make the shape of its pipe clamp 4 and the described cross sectional shape one connecting tube bank 7 assembled
Cause.
In this utility model, as shown in Fig. 6-a, 6-b, 6-c and 6-d, described pipe clamp 4 is the N limit symmetrical by two
The clamp composition of shape, the joint of each clamp is with the connection member for fastening, and type of attachment is optional to be connected with, sell
Axle connects or any one or more type of attachment in welding, and in figure, circled positions is optional link position, but is not limited to this position.
In this utility model, described pipe clamp 4 is to use two symmetrical clamp compositions.In addition, described pipe
Folder 4 can also is that asymmetrical clamp forms.
In this utility model, according to application characteristic, if steam (vapor) outlet tube sheet 1, spiral heat exchange tube 3, steam (vapor) outlet connects
When the pipe of pipe outer velocity of medium, temperature etc. change, the shape of steam (vapor) outlet connecting tube 2 also can be varied from.
In one preferred embodiment, it is achieved the temperature gas cooled reactor steam generator steam (vapor) outlet shown in Fig. 1 connects
The method managing single poling attachment structure, the method comprises the following steps:
Step 1): choose a wherein steam (vapor) outlet connecting tube 2, penetrate in the pore of steam (vapor) outlet tube sheet 1 correspondence；
Step 2): described steam (vapor) outlet connecting tube 2 is rotated to an angle, makes steam (vapor) outlet tube sheet 1 vertical with corresponding
The straight length placing spiral heat exchange tube 3 aligns and welds；
Step 3): repeat step 1) and step 2) until all of steam (vapor) outlet connecting tube 2 all with steam (vapor) outlet tube sheet 1 and
Spiral heat exchange tube 3 is connected；
In one preferred embodiment, the method also includes step 4): by pipe clamp 4, steam (vapor) outlet connecting tube is tied
Tying up into connection tube bank 7, described connection tube bank includes many steam (vapor) outlet connecting tubes 2.
Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube provided by the utility model single poling attachment structure
Overall poling can also be realized.
Being preferably carried out in scheme at one, transition bend described in this utility model is by steam (vapor) outlet connecting tube end
Bend and form.
Above in association with being preferred embodiment illustrated this utility model, but these embodiments are only models
Example, only play illustrative effect.On this basis, this utility model can be carried out multiple replacement and improvement, these
Each fall within protection domain of the present utility model.
Claims (10)
1. a temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure, it is characterised in that include
The steam (vapor) outlet tube sheet (1) of steam generator, spiral heat exchange tube (3) and steam (vapor) outlet connecting tube (2), wherein, described steam goes out
Mouth connecting tube (2) one end is connected with steam (vapor) outlet tube sheet (1), and the other end is connected with spiral heat exchange tube (3).
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 1, it is characterised in that described steam goes out
Mouth connecting tube (2) includes multiple straight section and multiple transition bend,
Described straight section includes laterally disposed straight section and the vertical straight section placed,
Described transition bend includes being bent into U-shaped or V-arrangement or Z-shaped elbow.
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 2, it is characterised in that described U-shaped mistake
Cross elbow for connecting two laterally disposed straight sections or the straight section of two vertical placements, wherein, described two laterally disposed
Straight section is in same perpendicular.
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 2, it is characterised in that described V-arrangement mistake
Cross elbow for connecting the straight section of vertical placement and laterally disposed straight section.
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 2, it is characterised in that described Z-shaped mistake
Cross elbow for connecting two straight sections laterally or vertically placed.
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 2, it is characterised in that described steam goes out
The upper all adjacent transition bends of mouth connecting tube (2) are all in perpendicular.
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 1, it is characterised in that described steam goes out
Mouth connecting tube (2) is bundled into connection tube bank (7) by pipe clamp (4),
Wherein, described connection tube bank (7) includes many steam (vapor) outlet connecting tubes (2),
Described pipe clamp (4) has two or more clamp, and often group connects tube bank (7) at least pipe clamp (4) and steam generation at one
Device connects fixing.
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 7, it is characterised in that described pipe clamp
(4) combined shaped is triangle or rectangle or hexagon or polygon.
The attachment structure of the single poling of steam (vapor) outlet connecting tube the most according to claim 7, it is characterised in that described connecting tube
Bundle (7) includes convergence section (71), rule section (72) and divergent section (73) successively,
Described convergence section (71) one end is connected with spiral heat exchange tube bundle (5), and the other end is connected with rule section (72),
Described divergent section (73) one end is connected with steam (vapor) outlet tube sheet (1), and the other end is connected with rule section (72).
10. according to the attachment structure of the single poling of steam (vapor) outlet connecting tube described in claims 9, it is characterised in that converging
The distance between many steam (vapor) outlet connecting tubes (2) in section (71) is progressively smaller until and is connected, in rule with rule section (72)
Many steam (vapor) outlet connecting tubes (2) in section (72) are parallel to each other until being connected with divergent section (73), many in divergent section
Distance between steam (vapor) outlet connecting tube (2) is gradually increased until being connected with steam (vapor) outlet tube sheet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539501.1U CN205669805U (en) | 2016-06-02 | 2016-06-02 | Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539501.1U CN205669805U (en) | 2016-06-02 | 2016-06-02 | Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205669805U true CN205669805U (en) | 2016-11-02 |
Family
ID=57193585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620539501.1U Expired - Fee Related CN205669805U (en) | 2016-06-02 | 2016-06-02 | Temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube single poling attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205669805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841132A (en) * | 2016-06-02 | 2016-08-10 | 哈电集团（秦皇岛）重型装备有限公司 | Single tube-inserting connecting structure of steam outlet connecting tubes of steam generator of high temperature gas cooled reactor |
-
2016
- 2016-06-02 CN CN201620539501.1U patent/CN205669805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841132A (en) * | 2016-06-02 | 2016-08-10 | 哈电集团（秦皇岛）重型装备有限公司 | Single tube-inserting connecting structure of steam outlet connecting tubes of steam generator of high temperature gas cooled reactor |
| CN105841132B (en) * | 2016-06-02 | 2018-09-11 | 哈电集团（秦皇岛）重型装备有限公司 | The single poling connection structure of temperature gas cooled reactor steam generator steam (vapor) outlet connecting tube |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20190602 |